Phoenix Contact MINI-PS- 12- 24DC/24DC/1 - DC/DC converter

The Phoenix Contact MINI-PS-12-24DC/24DC/1 is a slim, DIN-rail mountable DC/DC converter tailored for measurement, control, and regulation (MCR) technology. It enables seamless voltage transformation, voltage regeneration for long cable runs, and fully isolated power domains for enhanced system reliability.

Key Features & Specification

Input & Output

• Input voltage range: 12–24 V DC standard, with acceptable range from 10–32 V DC 

• Output: Regulated 24 V DC at up to 1 A (24 W total)

• Adjustable output: Can be set from 22.5 V to 28.5 V for up to 24 V capacity 

• High efficiency: Over 83% at nominal 24 V operating conditions

• Low ripple: Under 30 mVpp (20 MHz)

• Low standby losses: No-load dissipation < 1.2 W; full-load power loss max < 5 W 

Protection & Signaling

• Input fuse: Built-in 6.3 A slow-blow

• Inrush current: < 15 A & I²t ≈ 1.8 A²s

• Mains buffering: ~3 ms (12 V in), ~20 ms (24 V in)

• Short-circuit protection: Yes

• Status LED: Green “DC OK” LED for quick visual checks

• Active switching output: Signals high when U_OUT > 21.5 V, ≤ 20 mA load 

Reliability & Safety

• Isolation voltage: 1.5 kV (type test) / 1 kV (routine)

• MTBF: > 2,569,000 h at 40 °C

• Approvals: UL (508, 60950-1), cUL, DNV-GL (EMC A), hazardous location (Class I Division 2)

• Operating range: –25 °C to +70 °C (derating above 60 °C at 2.5%/K).

• EMC Standards: Complies with relevant EN/IEC norms (e.g., EN 61000-6-2, EN 61000-6-3, EN 55011)

Physical & Mounting Details

• Dimensions: 22.5 mm (W) × 99 mm (H) × 107 mm (D)

• Weight: ~0.2 kg

• Mounting: DIN-rail NS 35; alignable horizontally (0 mm) and vertically (50 mm) layout

• Connection: Pluggable screw terminals, accepts solid or stranded wires from 0.2 – 2.5 mm² or AWG 24–14

• Housing: Polyamide PA, green, IP20 rated

Document: Specification Sheet